Join Dr. Pierre Comizzoli of the Smithsonian Conservation Biology Institute for an online discussion about how microwaving spermatozoa could save endangered species like Clouded Leopards. From 6-7PM: Explore museum exhibits after hours and kid free7PM: Test your mind with trivia and hear this fascinating presentation 8:30PM: Head down to the planetarium to enjoy a show in the James H. Lynn Planetarium and Science Theater